Johnj's Gems

#	Total Rank	Daily Rank	Name	Summary
1	31,809	20,848	acts_as_audited_collection	Adds auditing capabilities to ActiveRecord associations, in a similar fashion to acts_a...
2	44,914	123,556	batch_insert	Adds batch insertion capabilities to ActiveRecord model classes.
3	54,162	18,007	zoneless_time	TimeWithoutZone support for ActiveRecord
4	136,758	143,659	hierarchy_snapshot	This project adds the ability for ActiveRecord-based projects to automatically maintain...